| Model Number |
| EFM8BB31F64I-B-QFP32 |
EFM32WG380F64-B-QFP100 |
| Model Name |
| SKYWORKS/SILICON LABS EFM8BB31F64I-B-QFP32 |
SKYWORKS/SILICON LABS EFM32WG380F64-B-QFP100 |
| Category |
| Microcontroller Units (MCUs/MPUs/SOCs) |
Microcontroller Units (MCUs/MPUs/SOCs) |
| Brand |
| SKYWORKS/SILICON LABS |
SKYWORKS/SILICON LABS |
| Description |
| 2.2V~3.6V 51Series 50MHz 28 QFP-32(7x7) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
64KB 1.98V~3.8V 48MHz 83 LQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 1.000 grams / 0.035274 oz |
1.000 grams / 0.035274 oz |
| Package / Case |
| QFP-32(7x7) |
LQFP-100(14x14) |
| Package / Arrange |
| Tray |
Tray |
| Battery |
| No |
No |
| ECCN |
| 3A991A2 |
5A992C |
| Operating Temperature Range |
| -40℃~+125℃ |
-40℃~+85℃ |
| Operating Voltage Range |
| 2.2V~3.6V |
1.98V~3.8V |
| CPU Core |
| 51Series |
- |
| Secure Digital Input and Output |
| - |
N/A |
| CPU Maximum Speed |
| 50MHz |
48MHz |
| Direct Memory Access |
| Yes |
Yes |
| Universal Serial Bus |
| - |
Yes |
| DAC (Bit) |
| 12bit |
12bit |
| ADC (Bit) |
| 12bit |
12bit |
| GPIO Ports Number |
| 28 |
83 |
